Wintermote No. 1

SHAWNEE CREEK· Converse, Wyoming· Built 1969· Earth· 21 ft tall
Low Hazard Irrigation Private

Key Takeaway

Wintermote No. 1 is classified as low hazard in Wyoming. It was completed in 1969 and is 57 years old. Its primary use is irrigation.

Physical Details

Dam Height 21 ft (taller than 26.6% in WY)
Dam Length1,080 ft
Dam TypeEarth
Max Storage417 acre-ft
Normal Storage232 acre-ft
Surface Area37 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed1969 (57 years old)
NID IDWY00281

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: June 24, 2019
State Regulated: Yes
Regulatory Agency: SEO

Ownership

WINTERMOTE NO. 1

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Wintermote No. 1?

Wintermote No. 1 is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Wintermote No. 1?

Wintermote No. 1 is owned by WINTERMOTE NO. 1 (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Wintermote No. 1 built?

Wintermote No. 1 was completed in 1969, making it 57 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Wintermote No. 1?

Wintermote No. 1 serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Wintermote No. 1?

Wintermote No. 1 has a dam height of 21 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Wintermote No. 1 last inspected?

Wintermote No. 1 was last inspected on June 24, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.